The logarithm equation is .
Apply quotient property of logarithm : .
Apply one-to-one property of logarithm function : if and only if
.
and
,
and
,
and
.
Check the logarithm equation at .
Substitute in
.
The domain of logarithm is : .
is not in the domain of logarithm.
Hence is not a solution.
Check the logarithm equation at .
Substitute in
.
Apply quotient property of logarithm : .
The logarithm exist at .
Check the logarithm equation at .
Substitute in
.
The domain of logarithm is : .
is not in the domain of logarithm.
Hence is not a solution.
The values of is
.